Figure 2 | Scientific Reports

Figure 2

From: Consecutive Reaction to Construct Hierarchical Nanocrystalline CuS “Branch” with Tunable Catalysis Properties

Figure 2

(a,b) SEM images in low and high magnification of Cu@CuS that obtained from the first reaction, SEM images in low and high magnification of (c,d) Cu@CuS-0.5, (e,i) Cu@CuS-1, (f,j) Cu@CuS-2, (g,k) Cu@CuS-4, (h,l) Cu@CuS-6 that obtained from the secondary reaction for 0.5 h, 1 h, 2 h, 4 h and 6 h, respectively, (m) growth schematic diagram of 3D hierarchical branched structure CuS nanosheet arrays during the secondary reaction.

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